Add wired network indicator

Signed-off-by: Severin Kaderli <severin@kaderli.dev>

system/.config/polybar/config

@@ -43,7 +43,7 @@ module-margin = 2
 
 modules-left = i3
 modules-center = 
-modules-right = update gmail todo battery volume backlight wlan date power
+modules-right = update gmail todo battery volume backlight wlan network date power
 tray-position = none
 separator = |
 
@@ -257,6 +257,28 @@ scroll-up = light -A 5
 scroll-down = light -U 5
 
 
+##############################################################################
+# Network indicator                                                             #
+##############################################################################
+[module/network]
+type = internal/network
+interface = ${env:POLYBAR_NETWORK}
+
+format-connected = <ramp-signal> <label-connected>
+label-connected = %essid%
+
+format-disconnected = <label-disconnected>
+label-disconnected = Disconnected
+
+ramp-signal-0 = 
+ramp-signal-1 = 
+ramp-signal-2 = 
+ramp-signal-3 = 
+ramp-signal-4 = 
+ramp-signal-foreground = ${settings.foreground-color}
+
+interval = 1
+
 ##############################################################################
 # WiFi indicator                                                             #
 ##############################################################################